#A8D640#A8D640

#A8D640 is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.6% C 0.180 H 125.2°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#A8D640
RGB	rgb(168, 214, 64)
HSL	hsl(78, 65%, 55%)
HSV	hsv(78, 70%, 84%)
CMYK	cmyk(21.5%, 0%, 70.1%, 16.1%)
CIE-LAB	lab(80.06, -35.89, 65.54)
CIE-LCH	lch(80.06, 74.72, 118.71°)
OKLab	oklab(81.59% -0.1036 0.1471)
OKLCH	oklch(81.59% 0.18 125.2)
XYZ	xyz(41.1207, 56.7876, 13.6442)
Luminance	0.5679 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8D640 #6E40D6

analogous

#D6B940 #A8D640 #5DD640

triadic

#A8D640 #40A8D6 #D640A8

tetradic

#A8D640 #40D6B9 #6E40D6 #D6405D

square

#A8D640 #40D6B9 #6E40D6 #D6405D

split-complementary

#A8D640 #405DD6 #B940D6

monochromatic

#61801B #88B226 #A8D640 #BFE172 #D6ECA5

Accessibility & contrast

On white

1.70

#A8D640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#A8D640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A8D640

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8D640	#FFFFFF	#000000	##000000
##A8D640	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C827

Deuteranopia (green-blind)

#DBC64D

Tritanopia (blue-blind)

#AFCCB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a8d640;
/* rgb */ color: rgb(168, 214, 64);
/* oklch */ color: oklch(81.6% 0.180 125.2);

Tailwind

colors: {
  custom: {
    50: '#c6e27e',
    500: '#a8d640',
    950: '#000000',
  },
}

SCSS

$custom: #a8d640;
$custom-light: #c6e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#a8d640",
  "rgb": {
    "r": 168,
    "g": 214,
    "b": 64
  },
  "hsl": {
    "h": 78.4,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.81589,
    "c": 0.1799,
    "h": 125.2
  },
  "luminance": 0.56788
}

Semantic roles & 50–950 ramp

primary

#A8D640

secondary

#4D3387

accent

#40E874

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A8D640

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →